Four (4) vintage Lansing plastic buttons on their original card. Charcoal gray with lighter striations under the surface. Size 30 (3/4" or 19mm) circle with slightly domed center surrounded by a shallow channel and a thin, curved rim. There is a lozenge-shaped cut around the holes—like a fisheye but wider with straight-cut ends. Straight sides and flat back. Two-hole sew-through attached to card with staples. Washable. Made in Japan. Very good condition.